2.8.0?
http://lwn.net/Articles/444314/
http://article.gmane.org/gmane.linux.kernel.mm/63589
PS. The voices in my head also tell me that the numbers are getting too big. I may just call the thing 2.8.0. And I almost guarantee that this PS is going to result in more discussion than the rest, but when the voices tell me to do things, I listen.